Production of hydrogen and synthesis gas installations in the EU ETS
In 2025, 61 installations reported 7,192,290 tonnes of verified emissions and received 5,011,613 free allowances. 73 installations are on record since 2013.
Reporting in 2025
61
Verified emissions
7,192,290 t
Free allocation
5,011,613
Allocation as share of emissions
69.7%
Source: European Commission, Union Registry · Data as of 1 April 2026
By country, 2025
CBAM context
This activity falls in the hydrogen sector of the Carbon Border Adjustment Mechanism. Free allocation for products covered by the Carbon Border Adjustment Mechanism is being reduced each year under current EU law.
| 2026 | 2027 | 2028 | 2029 | 2030 | 2031 | 2032 | 2033 | 2034 |
|---|---|---|---|---|---|---|---|---|
| 97.5% | 95% | 90% | 77.5% | 51.5% | 39% | 26.5% | 14% | 0% |
Share of free allocation remaining for CBAM-covered products, under Directive (EU) 2023/959, Article 10a. It applies to the benchmarks for those products, not necessarily to an installation's whole allocation, so it is not applied to the figures on this page.
Proposed change
A European Commission proposal of 17 July 2026 would restore 15% of the phased-out free allocation for CBAM sectors from 2028 and extend the end of the phase-out from 2034 to 2038. This is a proposal and not yet law.
More on CBAM: the India CBAM Center and what CBAM is and how it works.
Installations
Largest 2025 verified emissions first; installations that did not report in 2025 follow.
- ECU I Anlage · Germany 108 t in 2025
- Elektrolyse 2 · Germany 16 t in 2025
- Äetsän laitos · Finland 15 t in 2025
- Chlor-Alkali Elektrolyse Frankfurt · Germany 7 t in 2025
- Chlor-Alkali-Elektrolyse · Germany 2 t in 2025
- BioMethanol Chemie Nederland B.V. · Netherlands 1 t in 2025
- Hidrógeno Verde Puertollano · Spain 1 t in 2025
- Oulun laitos · Finland 1 t in 2025
- GHP01 Harjavalta · Finland 0 t in 2025
- Harburg · Germany 0 t in 2025
- Joutsenon laitos · Finland 0 t in 2025
- AIR LIQUIDE HYDROGENE - Pont-de-Claix · France no emissions reported since 2024
- ALFI GONFREVILLE · France no emissions reported since 2024
- ALFI- DONGES SMR · France no emissions reported since 2021
- Air Liquide Large Industry VTE Syngas 2 · Belgium no emissions reported since 2015
- Air Liquide Nederland BV - SMR2 · Netherlands no emissions reported since 2020
- Chloralkalielektrolyse-Anlage · Germany no emissions reported since 2024
- Everfuel Production Fredericia A/S · Denmark no emissions reported since 2024
- Nafta - Petrochem d.o.o. · Slovenia no emissions reported since 2018
- Stabilim. Sapio Produzione Idrogeno Ossigeno Srl · Italy no emissions reported since 2020
- Steamreforminganlage · Germany no emissions reported since 2020
- Synteesikaasun valmistus · Finland no emissions reported since 2020
- Teesside Hydrogen Plant · United Kingdom no emissions reported since 2020